108651541 has 2 divisors, whose sum is σ = 108651542. Its totient is φ = 108651540.

The previous prime is 108651523. The next prime is 108651547. The reversal of 108651541 is 145156801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69639025 + 39012516 = 8345^2 + 6246^2 .

It is a cyclic number.

It is not a de Polignac number, because 108651541 - 2¹⁵ = 108618773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108651547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54325770 + 54325771.

It is an arithmetic number, because the mean of its divisors is an integer number (54325771).

Almost surely, 2^108651541 is an apocalyptic number.

It is an amenable number.

108651541 is a deficient number, since it is larger than the sum of its proper divisors (1).

108651541 is an equidigital number, since it uses as much as digits as its factorization.

108651541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 108651541 is about 10423.6049905971. The cubic root of 108651541 is about 477.1760415112.

The spelling of 108651541 in words is "one hundred eight million, six hundred fifty-one thousand, five hundred forty-one".